From 5b4e3e92df097da7567a201f97cf766035a67036 Mon Sep 17 00:00:00 2001
From: "mergify[bot]" <37929162+mergify[bot]@users.noreply.github.com>
Date: Thu, 19 Mar 2026 07:11:25 +0000
Subject: [PATCH] fix: set customer details on customer creation at login
 (backport #53509) (#53629)

Co-authored-by: Sakthivel Murugan S <129778327+ssakthivelmurugan@users.noreply.github.com>
fix: set customer details on customer creation at login (#53509)
---
 erpnext/portal/utils.py | 31 +++++++++++++++++--------------
 1 file changed, 17 insertions(+), 14 deletions(-)

diff --git a/erpnext/portal/utils.py b/erpnext/portal/utils.py
index 86426b2ffe8..cfdf8e18191 100644
--- a/erpnext/portal/utils.py
+++ b/erpnext/portal/utils.py
@@ -47,21 +47,8 @@ def create_customer_or_supplier():
 	if party_exists(doctype, user):
 		return
 
-	party = frappe.new_doc(doctype)
 	fullname = frappe.utils.get_fullname(user)
-
-	if doctype != "Customer":
-		party.update(
-			{
-				"supplier_name": fullname,
-				"supplier_group": "All Supplier Groups",
-				"supplier_type": "Individual",
-			}
-		)
-
-	party.flags.ignore_mandatory = True
-	party.insert(ignore_permissions=True)
-
+	party = create_party(doctype, fullname)
 	alternate_doctype = "Customer" if doctype == "Supplier" else "Supplier"
 
 	if party_exists(alternate_doctype, user):
@@ -69,6 +56,22 @@ def create_customer_or_supplier():
 		fullname += "-" + doctype
 
 	create_party_contact(doctype, fullname, user, party.name)
+	return party
+
+
+def create_party(doctype, fullname):
+	party = frappe.new_doc(doctype)
+	# Can't set parent party as group
+
+	party.update(
+		{
+			f"{doctype.lower()}_name": fullname,
+			f"{doctype.lower()}_type": "Individual",
+		}
+	)
+
+	party.flags.ignore_mandatory = True
+	party.insert(ignore_permissions=True)
 
 	return party